/*
 *  Copyright 2005 Blandware (http://www.blandware.com)
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package com.blandware.atleap.webapp.action.forum.forum;

import com.blandware.atleap.model.core.ContentLocale;
import com.blandware.atleap.webapp.action.core.BaseAction;
import com.blandware.atleap.webapp.form.forum.ForumForm;
import com.blandware.atleap.webapp.util.core.LocaleUtil;
import com.blandware.atleap.webapp.util.forum.ForumModuleWebConstants;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.util.List;

/**
 * <p>Displays a form for forum creation.</p>
 * <p><a href="CallCreateForumAction.java.html"><i>View source</i></a></p>
 *
 * @author Roman Puchkovskiy <a href="mailto:roman.puchkovskiy@blandware.com">
 *         &lt;roman.puchkovskiy@blandware.com&gt;</a>
 * @version $Revision: 1.4 $ $Date: 2008/04/29 17:51:49 $
 * @struts.action path="/forum/forum/callCreate"
 * name="forumForm"
 * validate="false"
 * roles="forum-forum-create"
 * @struts.action-forward name="createForum"
 * path=".forum.forum.create"
 */
public final class CallCreateForumAction extends BaseAction {
	/**
	 * @param mapping  The ActionMapping used to select this instance
	 * @param form     The optional ActionForm bean for this request (if any)
	 * @param request  The HTTP request we are proceeding
	 * @param response The HTTP response we are creating
	 * @return an ActionForward instance describing where and how
	 *         control should be forwarded, or null if response
	 *         has already been completed
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
	                             HttpServletRequest request, HttpServletResponse response) {

        HttpSession session = request.getSession();

        ForumForm forumForm = (ForumForm) form;

        LocaleUtil localeUtil = LocaleUtil.getInstance(servlet.getServletContext());
        List contentLocales = localeUtil.getActiveLocales();
        ContentLocale defaultLocale = localeUtil.getDefaultLocale();

        session.setAttribute(ForumModuleWebConstants.FORUM_CONTENT_LOCALES_COLLECTION_KEY, contentLocales);

        String defaultLocaleIdentifier = defaultLocale.getIdentifier();
        forumForm.setLanguageIdentifier(defaultLocaleIdentifier);
        request.setAttribute("defaultLanguage", defaultLocaleIdentifier);

		// save transaction token in request
		saveToken(request);
		return mapping.findForward("createForum");
	}
}
